1. Optimal Filtering;Anderson,1979
2. R.R. Bitmead, A. C. Tsoi and P.J. Parker, A Kalmanfiltering approach to short-time Fourier analysis, submitted for publication.
3. Least squares stationary optimal control and the algebraic Riccati equation;Willems;IEEE Trans. Automat. Control,1971
4. The discrete Riccati equation of optimal control;Kucera;Kybernetika,1972
5. On the matrix Riccati equation;Martensson;Inform. Sci.,1971